// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

var d {
class A : A
protocol A class k:{ a(n: b: b() {
{
a A { v d { A {
{{
a
}cla